package com.zyy.service;

import com.zyy.pojo.User;

import java.rmi.Remote;
import java.rmi.RemoteException;

/**
 * @author zyy
 * @date 2021/1/26 下午6:03
 * @description
 */
public interface IHelloService extends Remote {

    //1.定义一个sayHello方法
    public String sayHello(User user) throws RemoteException;
}
